[Bug c/42439] Linux kernel BUILD_BUG_ON() broke

[jsm28 at gcc dot gnu dot org]

------- Comment #5 from jsm28 at gcc dot gnu dot org  2009-12-30 21:28 -------
Subject: Bug 42439

Author: jsm28
Date: Wed Dec 30 21:28:45 2009
New Revision: 155526

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155526
Log:
        PR c/42439
        * c-decl.c (check_bitfield_type_and_width): Only pedwarn if
        pedantic for bit-field width not an integer constant expression
        but folding to one.

testsuite:
        * gcc.dg/bitfld-19.c, gcc.dg/bitfld-20.c, gcc.dg/bitfld-21.c: New
        tests.

Added:
    trunk/gcc/testsuite/gcc.dg/bitfld-19.c
    trunk/gcc/testsuite/gcc.dg/bitfld-20.c
    trunk/gcc/testsuite/gcc.dg/bitfld-21.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-decl.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42439